WordReference Random House Unabridged Dictionary of American English © 2026
Top 40,
- ([sometimes l.c.]) the 40 most popular or best-selling recordings, songs, etc., within a stated time period.
- pertaining to, designating, or being the Top 40.
- ([sometimes l.c.]) the 40 most popular or best-selling recordings, songs, etc., within a stated time period.
- pertaining to, designating, or being the Top 40.